206875491

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{1499}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 278640000

約数和(自身を除く): 71764509

約数列:

[1, 3, 179, 257, 537, 771, 1499, 4497, 46003, 138009, 268321, 385243, 804963, 1155729, 68958497, 206875491]

約数ペア:

[(1, 206875491), (3, 68958497), (179, 1155729), (257, 804963), (537, 385243), (771, 268321), (1499, 138009), (4497, 46003)]